@Override public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { if (iwma == null) { iwma = IWMainApplication.getIWMainApplication(servletConfig.getServletContext()); } if (request.getParameter(PARAMETER_NAME) != null || request.getParameter("image_id") != null) { new MediaOutputWriter().doPost(request, response, iwma); } else if (request.getParameter(PRM_SESSION_MEMORY_BUFFER) != null) { new MemoryFileBufferWriter().doPost(request, response); } else if (request.getParameter(MediaWritable.PRM_WRITABLE_CLASS) != null) { IWContext iwc = null; try { FacesContext facesContext = facesContextFactory.getFacesContext( servletConfig.getServletContext(), request, response, lifecycle); iwc = IWContext.getIWContext(facesContext); } catch (Exception e) { e.printStackTrace(); } try { if (iwc == null) { iwc = new IWContext(request, response, servletConfig.getServletContext()); } String mediaWriter = request.getParameter(MediaWritable.PRM_WRITABLE_CLASS); MediaWritable mw = (MediaWritable) RefactorClassRegistry.forName(IWMainApplication.decryptClassName(mediaWriter)) .newInstance(); mw.init(request, iwc); response.setContentType(mw.getMimeType()); ServletOutputStream out = response.getOutputStream(); mw.writeTo(out); out.flush(); } catch (Exception ex) { ex.printStackTrace(); } } }
/** * <span class="changed_modified_2_2">Process</span> an incoming request, and create the * corresponding response according to the following specification. <div * class="changed_modified_2_0"> * * <p>If the <code>request</code> and <code>response</code> arguments to this method are not * instances of <code>HttpServletRequest</code> and <code>HttpServletResponse</code>, * respectively, the results of invoking this method are undefined. * * <p>This method must respond to requests that start with the following strings by invoking the * <code>sendError</code> method on the response argument (cast to <code>HttpServletResponse * </code>), passing the code <code>HttpServletResponse.SC_NOT_FOUND</code> as the argument. * * <ul> * <pre><code> * /WEB-INF/ * /WEB-INF * /META-INF/ * /META-INF * </code></pre> * </ul> * * <p>If none of the cases described above in the specification for this method apply to the * servicing of this request, the following action must be taken to service the request. * * <p>Acquire a {@link FacesContext} instance for this request. * * <p>Acquire the <code>ResourceHandler</code> for this request by calling {@link * javax.faces.application.Application#getResourceHandler}. Call {@link * javax.faces.application.ResourceHandler#isResourceRequest}. If this returns <code>true</code> * call {@link javax.faces.application.ResourceHandler#handleResourceRequest}. If this returns * <code>false</code>, <span class="changed_added_2_2">call {@link * javax.faces.lifecycle.Lifecycle#attachWindow} followed by </span> {@link * javax.faces.lifecycle.Lifecycle#execute} followed by {@link * javax.faces.lifecycle.Lifecycle#render}. If a {@link javax.faces.FacesException} is thrown in * either case, extract the cause from the <code>FacesException</code>. If the cause is <code>null * </code> extract the message from the <code>FacesException</code>, put it inside of a new <code> * ServletException</code> instance, and pass the <code>FacesException</code> instance as the root * cause, then rethrow the <code>ServletException</code> instance. If the cause is an instance of * <code>ServletException</code>, rethrow the cause. If the cause is an instance of <code> * IOException</code>, rethrow the cause. Otherwise, create a new <code>ServletException</code> * instance, passing the message from the cause, as the first argument, and the cause itself as * the second argument. * * <p class="changed_modified_2_0_rev_a">The implementation must make it so {@link * javax.faces.context.FacesContext#release} is called within a finally block as late as possible * in the processing for the JSF related portion of this request. </div> * * @param req The servlet request we are processing * @param resp The servlet response we are creating * @throws IOException if an input/output error occurs during processing * @throws ServletException if a servlet error occurs during processing */ public void service(ServletRequest req, ServletResponse resp) throws IOException, ServletException { HttpServletRequest request = (HttpServletRequest) req; HttpServletResponse response = (HttpServletResponse) resp; requestStart(request.getRequestURI()); // V3 Probe hook if (!isHttpMethodValid(request)) { response.sendError(HttpServletResponse.SC_BAD_REQUEST); return; } if (Thread.currentThread().isInterrupted()) { if (LOGGER.isLoggable(Level.FINER)) { LOGGER.log( Level.FINE, "Thread {0} given to FacesServlet.service() in interrupted state", Thread.currentThread().getName()); } } // If prefix mapped, then ensure requests for /WEB-INF are // not processed. String pathInfo = request.getPathInfo(); if (pathInfo != null) { pathInfo = pathInfo.toUpperCase(); if (pathInfo.startsWith("/WEB-INF/") || pathInfo.equals("/WEB-INF") || pathInfo.startsWith("/META-INF/") || pathInfo.equals("/META-INF")) { response.sendError(HttpServletResponse.SC_NOT_FOUND); return; } } if (!initFacesContextReleased) { FacesContext initFacesContext = FacesContext.getCurrentInstance(); if (null != initFacesContext) { initFacesContext.release(); } initFacesContextReleased = true; } // Acquire the FacesContext instance for this request FacesContext context = facesContextFactory.getFacesContext( servletConfig.getServletContext(), request, response, lifecycle); // Execute the request processing lifecycle for this request try { ResourceHandler handler = context.getApplication().getResourceHandler(); if (handler.isResourceRequest(context)) { handler.handleResourceRequest(context); } else { lifecycle.attachWindow(context); lifecycle.execute(context); lifecycle.render(context); } } catch (FacesException e) { Throwable t = e.getCause(); if (t == null) { throw new ServletException(e.getMessage(), e); } else { if (t instanceof ServletException) { throw ((ServletException) t); } else if (t instanceof IOException) { throw ((IOException) t); } else { throw new ServletException(t.getMessage(), t); } } } finally { // Release the FacesContext instance for this request context.release(); } requestEnd(); // V3 Probe hook }